Product comparison · 2 power supply units

FSP300-701UJ power supply unit vs FSP700-50ARN 88+

18specifications compared
14differ
4identical
27known for one product only

Key differences

Total power
- FSP300-701UJ power supply unit:300 W
- FSP700-50ARN 88+:700 W
AC input voltage
- FSP300-701UJ power supply unit:115 - 230 V
- FSP700-50ARN 88+:180 - 264 V
Max output current (+3.3V)
- FSP300-701UJ power supply unit:14 A
- FSP700-50ARN 88+:22 A
Max output current (+5V)
- FSP300-701UJ power supply unit:16 A
- FSP700-50ARN 88+:22 A
Max output current (-12V)
- FSP300-701UJ power supply unit:0.5 A
- FSP700-50ARN 88+:0.3 A
Efficiency
- FSP300-701UJ power supply unit:85%
- FSP700-50ARN 88+:88%
Purpose
- FSP300-701UJ power supply unit:Server
- FSP700-50ARN 88+:PC
Power supply unit (PSU) form factor
- FSP300-701UJ power supply unit:1U
- FSP700-50ARN 88+:ATX

Side by side

Differences highlightedShow differences only

Comparison of FSP300-701UJ, FSP700-50ARN 88+
45 specifications	A FSP FSP300-701UJ power supply unit Model FSP300-701UJ View product	B FSP FSP700-50ARN 88+View product
Power7 differ
Total powerDiffers	300 W	700 W
Peak powerKnown for one	Unknown — not stated by the source	750 W
AC input voltageDiffers	115 - 230 V	180 - 264 V
Input currentKnown for one	Unknown — not stated by the source	5 A
Power factorKnown for one	Unknown — not stated by the source	0.9
Combined power (+3.3V)Known for one	Unknown — not stated by the source	160 W
Combined power (+12V)Known for one	Unknown — not stated by the source	620 W
Combined power (+5V)Known for one	Unknown — not stated by the source	160 W
Combined power (-12V)Known for one	Unknown — not stated by the source	23.5 W
Combined power (+5Vsb)Known for one	Unknown — not stated by the source	23.5 W
Max output current (+3.3V)Differs	14 A	22 A
Max output current (+12V)Known for one	Unknown — not stated by the source	51.7 A
Max output current (+5V)Differs	16 A	22 A
Max output current (-12V)Differs	0.5 A	0.3 A
EfficiencyDiffers	85%	88%
Power protection featuresDiffers	Over power, Short circuit	Over current, Over voltage, Short circuit
Max output current (+12V1)Known for one	16 A	Unknown — not stated by the source
Max output current (+12V2)Known for one	16 A	Unknown — not stated by the source
Hold timeKnown for one	17 ms	Unknown — not stated by the source
Ports & interfacesidentical
Motherboard power connectorKnown for one	Unknown — not stated by the source	24-pin ATX
Peripheral (Molex) power connectors (4-pin)Known for one	Unknown — not stated by the source	2
CPU power connector (4+4 pin)Known for one	Unknown — not stated by the source	Yes
Floppy drive power connectorKnown for one	Unknown — not stated by the source	1
Performance3 differ
PurposeDiffers	Server	PC
Power supply unit (PSU) form factorDiffers	1U	ATX
80 PLUS certificationDiffers	80 PLUS Bronze	80 PLUS Silver
ATX versionKnown for one	Unknown — not stated by the source	2.3
Noise levelKnown for one	Unknown — not stated by the source	29.8 dB
Mean time between failures (MTBF)Known for one	100000 h	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Grey	Black
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
On/off switchKnown for one	Unknown — not stated by the source	Yes
Fan diameterKnown for one	4 cm	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Weight & dimensions3 differ
WidthDiffers	100 mm	150 mm
DepthDiffers	190 mm	140 mm
HeightDiffers	40.5 mm	86 mm
Technical detailsidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 80 °C	Unknown — not stated by the source
Safety regulation & standardsidentical
SafetyKnown for one	CE,FCC,TUV,CCC	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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